New Tennis No.1 Roger Federer to face Grigor Dimitrov in Rotterdam Open final.

According to statistics, On Monday, the 39-year-old veteran will become the oldest male to be crowned no1 t, having secured a comeback win over Robin Haase in Friday's quarter-final.

And the 20-time grand slam champion also outclassed seeing Seppi, 6-3 7-6 (7-3) in the last four on Saturday.

He is also eying now a third title in Rotterdam against Dimitrov, who progressed after David Goffin was forced to retire from the other semi-final due to a nasty eye injury.